PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6811144-2	1982	Hypoxanthine phosphoribosyltransferase (HPRT) activity in the mutants was determined for both hypoxanthine and azaguanine as substrates.	Azaguanine	111-121	hypoxanthine-guanine phosphoribosyltransferase	Cricetulus griseus	0-38	
6811144-2	1982	Hypoxanthine phosphoribosyltransferase (HPRT) activity in the mutants was determined for both hypoxanthine and azaguanine as substrates.	Azaguanine	111-121	hypoxanthine-guanine phosphoribosyltransferase	Cricetulus griseus	40-44